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经营范围
发明名称
An improved electromagnetic device
摘要
申请公布号
GB700019(A)
申请公布日期
1953.11.25
申请号
GB19510009524
申请日期
1951.04.24
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
ARMOUR ALAN MARSH
分类号
G01R13/00
主分类号
G01R13/00
代理机构
代理人
主权项
地址
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